Answer:
you can take over the world mwahahaha, muwhahaha, muahahaha, bwahahaha
Explanation:
Observational methods, case-study methods and survey methods.
Observational Method
With the observational method (sometimes referred to as field observation) animal and human behavior is closely observed. There are two main categories of the observational method — naturalistic observation and laboratory observation.
Case Study Method
Case study research involves an in-depth study of an individual or group of indviduals. Case studies often lead to testable hypotheses and allow us to study rare phenomena. Case studies should not be used to determine cause and effect, and they have limited use for making accurate predictions.
Survey Method
In survey method research, participants answer questions administered through interviews or questionnaires. After participants answer the questions, researchers describe the responses given. In order for the survey to be both reliable and valid it is important that the questions are constructed properly. Questions should be written so they are clear and easy to comprehend.
Its is to end slavery because of troubles
Answer: Because the changes that occur in a society affect others in one way or another.
Explanation: We live in a connected world, where societies depend on each other for their development. Each society has resources that are necessary for others and any situation that is generated affects the others in one way or another.
A good example is a country compelled by a larger neighbor to maintain certain poetical system would be the United States and Canada.